EP 1042914 A1 20001011 - ADAPTIVE COMPRESSION
Title (en)
ADAPTIVE COMPRESSION
Title (de)
ADAPTIVE KOMPRESSION
Title (fr)
COMPRESSION ADAPTATIVE
Publication
Application
Priority
- EP 99939441 A 19990802
- EP 9905588 W 19990802
- EP 98202668 A 19980807
Abstract (en)
[origin: WO0008847A1] In a video signal compression method, compression ratio control signals (K) and a previous sum (Csum) are added (AD1) to generate a new sum, compression control signals (DC, en) are logically generated (CP, CNT) in dependence upon the previous sum (Csum) and the compression ratio control signals (K), and video signals are compressed (D) in dependence upon the compression control signals (DC, en) to generate compressed video signals.
IPC 1-7
IPC 8 full level
H04N 5/262 (2006.01); G06T 3/40 (2006.01); G06T 9/00 (2006.01); H04N 5/45 (2011.01)
CPC (source: EP US)
Citation (search report)
See references of WO 0008847A1
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
WO 0008847 A1 20000217; EP 1042914 A1 20001011; JP 2002522973 A 20020723; US 6493471 B1 20021210
DOCDB simple family (application)
EP 9905588 W 19990802; EP 99939441 A 19990802; JP 2000564372 A 19990802; US 36885199 A 19990805